<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>测试2</title>
    <script type="text/javascript"> console.log("九九乘法表"); 
        for(var i=1;i<=9;i++)
{
         var num = '';
         for(var j=1;j<=i;j++)
        {
            num += i+'x'+j+'='+i*j+'  ';
        }
            console.log(num);
}
           </script>
</head>
<body>
    
</body>
</html>